What is the Greatest Common Factor of 51668 and 51678?

Greatest common factor (GCF) of 51668 and 51678 is 2.

GCF(51668,51678) = 2

We will now calculate the prime factors of 51668 and 51678, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 51668 and 51678.

How to find the GCF of 51668 and 51678?

We will first find the prime factorization of 51668 and 51678. After we will calculate the factors of 51668 and 51678 and find the biggest common factor number .

Step-1: Prime Factorization of 51668

Prime factors of 51668 are 2, 12917. Prime factorization of 51668 in exponential form is:

51668 = 2² × 12917¹

Step-2: Prime Factorization of 51678

Prime factors of 51678 are 2, 3, 11, 29. Prime factorization of 51678 in exponential form is:

51678 = 2¹ × 3⁴ × 11¹ × 29¹

Step-3: Factors of 51668

List of positive integer factors of 51668 that divides 51668 without a remainder.

1, 2, 4, 12917, 25834

Step-4: Factors of 51678

List of positive integer factors of 51678 that divides 51668 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 81, 87, 99, 162, 174, 198, 261, 297, 319, 522, 594, 638, 783, 891, 957, 1566, 1782, 1914, 2349, 2871, 4698, 5742, 8613, 17226, 25839

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 51668 and 51678. The biggest common factor number is the GCF number.
So the greatest common factor 51668 and 51678 is 2.

Also check out the Least Common Multiple of 51668 and 51678